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Discover LudwigThe phrase "at lower engine speeds" is correct and usable in written English.
It can be used when discussing the performance or behavior of an engine at reduced RPMs (revolutions per minute).
Example: "The vehicle achieves better fuel efficiency at lower engine speeds, making it ideal for city driving."
Alternatives: "at reduced engine speeds" or "at decreased engine speeds".
Exact(7)
Maximum torque was increased slightly, but more important, that torque became available at lower engine speeds.
Like all two-valve pushrod engines, this one produces peak torque at lower engine speeds (280 pounds-feet at 3600 r.p.m ., but tends to labor at higher revs.
The Town & Country has an ECO mode for improved fuel economy that forces the transmission to shift at lower engine speeds.
With the same or greater peak output coming at lower engine speeds, the 4-cylinder 528i is nearly half a second quicker to 60 m.p.h.
With the ample torque available at lower engine speeds, the transmission ratios of the five-speed manual are more than adequate, even if you accelerate hard in a too-high gear.
The mounts stay soft at lower engine speeds to quell noise and vibration, then turn near-solid to keep the transmission from twisting when you hammer the throttle, sending more power to the wheels.
Similar(53)
The engine was also retuned to optimize power and efficiency at the lower engine speeds where Americans tend to drive.
Although more efficient, diesels operate at far lower engine speeds, or r.p.m., and produce much less horsepower than gasoline engines of equal size.
It does not have quite the horsepower of its General Motors competitors, but it does have more torque, especially at the lower engine speeds that are especially important when towing trailers.
This also should be practiced at a lower engine speed.
Use higher gears to lower your engine speed.
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